How many grams of yeast to a gallon of white wine?

For fermenting a gallon of white wine, you typically need about 5 to 10 grams of dry yeast. This amount can vary depending on the specific yeast strain used and the desired fermentation speed. It's important to follow the instructions provided with the yeast, as different strains may have different requirements. Additionally, make sure to hydrate the yeast according to the manufacturer's recommendations before adding it to the must.